From 2d2063ceae73660d5142f4754d50a75b655fd1f9 Mon Sep 17 00:00:00 2001 From: Coywolf Qi Hunt Date: Tue, 3 Oct 2006 01:15:50 -0700 Subject: [PATCH] md: remove unnecessary variable x in stripe_to_pdidx() Signed-off-by: Coywolf Qi Hunt Signed-off-by: Neil Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/md/raid5.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 1c8ab340a11..46fd651539f 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1351,10 +1351,9 @@ static int page_is_zero(struct page *p) static int stripe_to_pdidx(sector_t stripe, raid5_conf_t *conf, int disks) { int sectors_per_chunk = conf->chunk_size >> 9; - sector_t x = stripe; int pd_idx, dd_idx; - int chunk_offset = sector_div(x, sectors_per_chunk); - stripe = x; + int chunk_offset = sector_div(stripe, sectors_per_chunk); + raid5_compute_sector(stripe*(disks-1)*sectors_per_chunk + chunk_offset, disks, disks-1, &dd_idx, &pd_idx, conf); return pd_idx; -- cgit v1.2.3